PreA16

Pythagorean theorem

100

What is the formula for the Pythagorean theorem?

A²+B²=C²

200

What is always the longest side?

The hypotenuse is the longest side.

300

Leg A on a triangle is equal to 6, and leg b is equal to 8, What is the hypotenuse?

10

400

Leg a on a triangle is 12, and leg b is equal to 16. What is the hypotenuse?

20

500

Kai's side A is 20, Fanum's side B is 15, what is the hypotenuse?

25

Exponents

100

What is 9 raised to the power of 2?

81

200

(-3)⁴

81

300

Simplify

270¹/270⁶³

270^-62             OR           1/270⁶²

400

Simplify and answer

2st⁷/2st²

t⁵

500

Simplify

(9g²h)x(7gh⁴)

63g³h⁵

Slope

100

Find the slope of the line 

y= 1/5+3/5

3/5

200

Find the slope of the line y = 2/9x + 6/13.

2/9

300

Find the slope of the line that passes through (4,3) and (1,1). Simplify

2/3

400

A line has a slope of -2 and a y-intercept of -4. Write its equation in slope-intercept form.

y = -2x -4

500

Find the slope of the line that passes through (8,10) and (3,17).

-7/5

Scientific Notation

100

What is 10000 in scientific notation?

1x10⁴

200

What is 20x10⁵ in standard form?

2000000

300

What is 1 in scientific notation?

10⁰

400

What is 7.6x10⁹ in standard form?

7600000000

500

What is 3.55x10³ x 8.65x10¹²? Round to the nearest tenth.

3.1x10¹⁶

Solve systems of Equations by Substitution

100

y=2x+12

y=-x+18

(2,16)

200

-2x+4y=8

-x+3y=11

(4,8)

300

y=1/2x-5

y=-3x+9

(4,-3)

400

y+x=16

x+y=21

No solution

500

y=9x-1

-18x+2y=-2

Infinite solutions